export declare function sanitiseRepoText(content: string, maxChars?: number): string;
export declare function sanitiseFileContent(content: string, _filePath: string): string;
export declare function sanitiseLabel(content: string, maxChars?: number): string;
/**
 * Wraps any user-controlled text in explicit DATA boundaries.
 * The AI receives clear markers that this content is data, not instruction.
 */
export declare function wrapAsData(content: string, label: string): string;
/**
 * Sanitises git commit messages before including in briefings.
 * Commit messages are developer-controlled but can contain injections.
 */
export declare function sanitiseGitMessage(message: string): string;
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